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''Gnaphalium uliginosum'' or marsh cudweed is an annual plant found on damp, disturbed ground and tracks. It is very widespread across much of Europe, Asia, and North America.〔(Flora of North America, ''Gnaphalium uliginosum'' Linnaeus, 1753. Marsh cudweed )〕〔(Flora of China, ''Gnaphalium uliginosum'' Linnaeus, 1753. 湿生鼠麴草 shi sheng shu qu cao )〕〔(Altervista Flora Italiana, ''Gnaphalium uliginosum'' L. ) includes photos, drawings, and European distribution map〕 It is very common on damp, arable grasslands, paths, and on acid soils. ==Description== It is a very woolly annual, growing 4–20 cm tall.〔 The leaves are wooly on both sides. They are 1 to 5 cm long, narrow oblong shaped.〔 The flower heads are 3 to 4 mm long. They are arranged in clusters of 3 to 10, surrounded by long leaves. The flower head bracts are wooly, and pale below, with dark chaffy hairless tips. The florets are brownish yellow. The stigmas are pale.〔 It flowers from July until September 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Gnaphalium uliginosum」の詳細全文を読む スポンサード リンク
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